FYI I had similar issues on ServerStack and solved it by:
1. Making sure that /dev/vdb didn't get mounted by default by using this fix [0] 2. Setting the config option 'overwrite' [1] to 'true'.
[0] https://github.com/openstack-charmers/charm-test-infra/commit/778f9b94 [1] https://github.com/openstack/charm-cinder/blob/master/config.yaml#L76
FYI I had similar issues on ServerStack and solved it by:
1. Making sure that /dev/vdb didn't get mounted by default by using this fix [0]
2. Setting the config option 'overwrite' [1] to 'true'.
[0] https:/ /github. com/openstack- charmers/ charm-test- infra/commit/ 778f9b94 /github. com/openstack/ charm-cinder/ blob/master/ config. yaml#L76
[1] https:/